the pentagon says it will reduce the naval presence sense in the persian gulf. the uss harry trumman to head to the gulf has been canceled. defense secretary leon panetta warns under the automatic cuts, pentagon workers could face additional cuts. >>> vice president joe biden choked up after speaking about the recent tragedy at sandy hook. >> when people tell me that you can't prevent these kinds of occurrences, that doesn't mean we can't do something to god forbid if it happens again, diminish the carnage. it matters. it matters. >> biden may have been made an emotional appeal to house democrats last night, urging them to support the oh bam in administration's gun control agenda as the vice president recounted specific examples of 1600 gun related deaths that december day to remind his audience as their obligation as lawmakers to act and on the political consequences of backing controversial gun legislation, biden argued, i promise you, times have changed. >>> this morning, the los angeles times is reporting that heads will roll at the l.a. county office. as ma